20 Color of a square
David Cortes
c3c3c3
Susi Dollnig
1e52ed
Eric Giese
4a4b52
Cristina Giribets
002eff
Nadia Khairat Gómez
207932
Thomas Kumeling
4F65AA
Edmond Laccon
251ba3
Valerio Liberatore
1d3af7
Aleksandar Maćašev
77838c
Dirk Meier
435a2f
Ana Maria Ormaza
404548
Anton Sievert
94cf13
Birgit Suitsu
018023